{"product_id":"3m-7000031375-copper-barrel-connector-4-0-awg-35-kv","title":"3M 7000031375 Copper Barrel Connector 4\/0 Awg 35 Kv","description":"\u003ch3\u003eProduct Description\u003c\/h3\u003e\n\u003cp\u003eThe 3M 7000031375 is a copper standard barrel connector designed for splicing copper conductors in medium-voltage electrical applications up to 35 kV. Built from one-piece, seamless, high-conductivity copper, this connector eliminates the weak points associated with seamed or crimped-tube designs. It is sized for 4\/0 AWG conductors and features a violet color code for quick visual identification during installation and inspection. Electricians and utility technicians working on medium-voltage cable splices will find this connector suited for demanding, high-reliability connections where conductor integrity is critical.\u003c\/p\u003e\n\u003cp\u003eThis connector is intended for use on copper conductors only. It is well-suited for medium-voltage distribution systems, underground cable splicing, and industrial wiring applications where rated voltage levels reach up to 35 kV. The 4\/0 AWG sizing makes it appropriate for feeder and branch circuits requiring high-ampacity conductors. At 2.1 inches in length with a 0.54-inch inner diameter, it accommodates standard 4\/0 AWG copper cable geometry without modification.\u003c\/p\u003e\n\u003ch4\u003eKey Features\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003eOne-piece, seamless, high-conductivity copper construction for reliable, low-resistance splices\u003c\/li\u003e\n  \u003cli\u003eRated for use up to 35 kV in medium-voltage applications\u003c\/li\u003e\n  \u003cli\u003eSized for 4\/0 AWG copper conductors with a 0.54-inch inner diameter\u003c\/li\u003e\n  \u003cli\u003eViolet color coding for fast conductor size identification in the field\u003c\/li\u003e\n  \u003cli\u003e2.1-inch barrel length provides adequate contact area for secure crimps\u003c\/li\u003e\n  \u003cli\u003eCopper-only design preserves conductor material compatibility and connection integrity\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eCompatibility\u003c\/h4\u003e\n\u003cp\u003eDesigned for use with 4\/0 AWG copper conductors only. Suitable for medium-voltage splicing applications rated up to 35 kV. Not intended for use with aluminum conductors.\u003c\/p\u003e\n\u003ch4\u003eInstallation Notes\u003c\/h4\u003e\n\u003cp\u003eInstallation should be performed by a qualified electrician or licensed lineman following applicable NEC requirements and local codes for medium-voltage work. De-energize and verify the absence of voltage on all conductors before beginning any splice work. Use only a calibrated compression tool rated for the connector size and conductor AWG to achieve a proper crimp. Do not attempt to use this connector on aluminum conductors, as it is rated for copper only.\u003c\/p\u003e\n\u003ch4\u003eTechnical Specifications\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eConductor Size\u003c\/strong\u003e: 4\/0 AWG\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMaximum Voltage Rating\u003c\/strong\u003e: 35 kV\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eInner Diameter\u003c\/strong\u003e: 0.54 inches\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBarrel Length\u003c\/strong\u003e: 2.1 inches\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMaterial\u003c\/strong\u003e: Seamless high-conductivity copper\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eColor Code\u003c\/strong\u003e: Violet\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWeight\u003c\/strong\u003e: 0.11 pounds\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSold As\u003c\/strong\u003e: Each (minimum order quantity: 10)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eStandard Information\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBrand\u003c\/strong\u003e: 3M\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eManufacturer Part Number\u003c\/strong\u003e: 7000031375\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"3M","offers":[{"title":"Default Title","offer_id":51345783259442,"sku":"7000031375","price":166.46,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0270\/4519\/9983\/files\/310535352.jpg?v=1782062825","url":"https:\/\/voomisupply.com\/products\/3m-7000031375-copper-barrel-connector-4-0-awg-35-kv","provider":"Voomi Supply","version":"1.0","type":"link"}